body {
    margin: 0;
    padding: 0;
    font-family: 'Poppins', sans-serif;
    background-color: #0f0f0f;
    color: #f5f5f5;
  }
  
  header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 60px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255,255,255,0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
  }
  
  .logo img {
    height: 50px;
    display: block;
  }
  
  .logo a {
    display: inline-block;
    pointer-events: none; /* optional: damit der Link deaktiviert ist */
  }
  
  .nav {
    display: flex;
    gap: 30px;
    align-items: center;
  }
  
  .nav a {
    color: #f5f5f5;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
  }
  
  .nav a:hover {
    color: #0a84ff;
  }
  
  .admin-login {
    padding: 8px 18px;
    background-color: transparent;
    border: 1.5px solid #0a84ff;
    border-radius: 10px;
    color: #0a84ff;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
  }
  .logo-text {
    font-size: 28px;
    font-weight: 600;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 1px;
  }
  
  .logo-text span {
    color: white;
    font-weight: 300;
  }
  
  .admin-login:hover {
    background-color: #0a84ff;
    color: white;
  }
  
  .projects-hero {
    text-align: center;
    padding: 100px 20px 60px;
    background: linear-gradient(to right, #0a0a0a, #191919);
  }
  
  .projects-hero h1 {
    font-size: 48px;
    margin-bottom: 20px;
    background: linear-gradient(to right, #0a84ff, #4dd0e1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
  }
  
  .projects-hero p {
    font-size: 20px;
    color: #b0b0b0;
  }
  
  .project-filter {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin: 40px auto 20px;
    flex-wrap: wrap;
  }
  
  .project-filter button {
    background: none;
    border: 1px solid #0a84ff;
    color: #0a84ff;
    padding: 10px 20px;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.3s, color 0.3s;
  }
  
  .project-filter button.active,
  .project-filter button:hover {
    background: #0a84ff;
    color: white;
  }
  
  .projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    padding: 40px 20px;
    max-width: 1200px;
    margin: 0 auto;
  }
  
  .project-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.08);
    backdrop-filter: blur(15px);
    transition: transform 0.3s ease;
  }
  
  .project-card:hover {
    transform: translateY(-5px);
  }
  
  .project-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
  }
  
  .project-info {
    padding: 20px;
  }
  
  .project-info h3 {
    margin: 0 0 10px;
    color: #0a84ff;
  }
  
  .project-info p {
    font-size: 15px;
    color: #b0b0b0;
  }
  
  footer {
    text-align: center;
    padding: 40px 20px;
    background: #0a0a0a;
    color: #b0b0b0;
    font-size: 14px;
  }